<template>
  <div :class="prefixCls">
    <Popover title="" trigger="click" :overlayClassName="`${prefixCls}__overlay`">
      <Badge :count="count" dot :numberStyle="numberStyle">
        <BellOutlined />
      </Badge>
      <template #content>
        <Tabs>
          <template v-for="item in listData" :key="item.key">
            <TabPane>
              <template #tab>
                {{ item.name }}
                <span v-if="item.list.length !== 0">({{ item.list.length }})</span>
              </template>
              <!-- 绑定title-click事件的通知列表中标题是“可点击”的-->
              <NoticeList :list="item.list" v-if="item.key === '1'" @title-click="onNoticeClick" />
              <NoticeList :list="item.list" v-else />
            </TabPane>
          </template>
        </Tabs>
      </template>
    </Popover>
  </div>
</template>
<script lang="ts" setup>
import { computed, ref } from 'vue'
import { Popover, Tabs, Badge } from 'ant-design-vue'
import { BellOutlined } from '@ant-design/icons-vue'
import { tabListData, ListItem } from './data'
import NoticeList from './NoticeList.vue'
import { useDesign } from '@/hooks/web/useDesign'
import { useMessage } from '@/hooks/web/useMessage'

const TabPane = Tabs.TabPane
const numberStyle = ref({})
const { prefixCls } = useDesign('header-notify')
const { createMessage } = useMessage()
const listData = ref(tabListData)

const count = computed(() => {
  let count = 0
  for (let i = 0; i < tabListData.length; i++) {
    count += tabListData[i].list.length
  }
  return count
})

function onNoticeClick(record: ListItem) {
  createMessage.success('你点击了通知，ID=' + record.id)
  // 可以直接将其标记为已读（为标题添加删除线）,此处演示的代码会切换删除线状态
  record.titleDelete = !record.titleDelete
}
</script>
<style lang="less">
@prefix-cls: ~'@{namespace}-header-notify';

.@{prefix-cls} {
  padding-top: 2px;

  &__overlay {
    max-width: 360px;
  }

  .ant-tabs-content {
    width: 300px;
  }

  .ant-badge {
    font-size: 18px;

    .ant-badge-multiple-words {
      padding: 0 4px;
    }

    svg {
      width: 0.9em;
    }
  }
}
</style>
